Model: BK50H-H-5/8

Groove Pulley

Properties:

Groove Depth
0.688 inches
Groove Width
0.625 inches
Outside Diameter
4.760 inches
Overall Length
1.313 inches
Keyway Width
0.188 inches
Thread Size
5/8 - 18
Bore Diameter
0.625 inches
Bore Length
1.188 inches
Distance From Center Of Bore To Bottom Of Keyway
0.406 inches
V Groove Angle In Deg
36.0
Pitch Diameter
4.000 inches
Securing Hole Quantity
1
Furnished Items And Quantity
1 setscrew
Material And Location
Steel
Face Width
0.875 inches
Design Form
Spoked
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Not included
Hole Location
Located on top of keyway, 1/4 in. From aa hub end
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Threaded hole
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Standard V-belt Section Designation For Which Designed
A
Bore Feature
Included
Protruding Hub Characteristic
Stepped
Securing Location
Aa end
Hub End Outside Diameter And Location
1.750 inches aa end and 2.000 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.438 inches aa end and 0.125 inches both ends
First Step Face Largest Diameter And Location
2.000 inches aa end
First Step Length And Location
0.469 inches aa end
Quantity
1
Style Designator
Webbed or spoked
NSN
3020-00-141-8959
Part Number
BK50H-H-5/8
Description
Pulley,groove
CAGE
71176

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.

Part BK50H-H-5/8 NSN 3020-00-141-8959

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08109
FIIG:
T353-A
Concept No.:
1
App. Key:
AA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127320
UFC:
64560
LTL:
70.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8487900080
  • SITC: 74999
  • End Use: Industrial machines, other
  • NAICS: 333999
  • USDA: 1

Freight Class: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers

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